1: 95 percent / NEt3 / toluene / 4 h / Heating 2: 1) LiAlH4, 2) 12.5percent HCl / 1) ether, reflux, 3 h, 2) ether, 0 deg C, 30 min View Scheme

hydrogenchloride; lithium aluminium tetrahydride 1) ether, reflux, 3 h, 2) ether, 0 deg C, 30 min; Yield given. Multistep reaction;

1: 91 percent / NEt3 / pentane / Ambient temperature 2: neat (no solvent) / 134.9 °C / τ1/2; lgA, EA, ΔH(excit.), ΔS(excit.), ΔG(excit.), ΔrH; other solvents, other temperatures View Scheme

T=60°C; Yield given. Yields of byproduct given. Title compound not separated from byproducts;